Bumech Defense Partners S.A. is a Warsaw-based financial services company that provides strategic and transaction consulting services, including business and management advisory, assistance in obtaining financing, strategy development, restructuring, buyouts and mergers; it primarily serves small and medium-sized enterprises in Poland. Founded in 2002 and headquartered in Warsaw, Poland, the company operates under the website c-p.pl and trades on the Warsaw Stock Exchange under the ticker BDF. In 2026, the company changed its name from Capital Partners S.A. to Bumech Defense Partners S.A., and the exchange began quoting the shares under the abbreviated name BUMECHDEF and designation BDF on 13 August 2026. The company is implementing a new business model focused on services and production for the defense sector, including the planned integration of Bumech Defense sp. z o.o., which holds a license for the manufacture and trade of explosives, weapons and ammunition, as well as the contribution of the Bumech Szopienice plant to expand its defense-related operations.